Pull in test_reflective_loader 0.0.4 and switch analyzer to it.

pkg/analyzer/test/src/util/lru_map_test.dart

Index: pkg/analyzer/test/src/util/lru_map_test.dart
diff --git a/pkg/analyzer/test/src/util/lru_map_test.dart b/pkg/analyzer/test/src/util/lru_map_test.dart
index f460b104cb376f39ab416d6c05c3f925f46aa59e..5d7f86a27387d137b67ddaf248560324103d5e5b 100644
--- a/pkg/analyzer/test/src/util/lru_map_test.dart
+++ b/pkg/analyzer/test/src/util/lru_map_test.dart
@@ -5,14 +5,14 @@
 library analyzer.test.src.util.lru_map_test;
 
 import 'package:analyzer/src/util/lru_map.dart';
+import 'package:test_reflective_loader/test_reflective_loader.dart';
 import 'package:unittest/unittest.dart';
 
-import '../../reflective_tests.dart';
 import '../../utils.dart';
 
 main() {
   initializeTestEnvironment();
-  runReflectiveTests(_LRUCacheTest);
+  defineReflectiveTests(_LRUCacheTest);
 }
 
 @reflectiveTest